4553 search results - page 419 / 911 » Distributed Ranked Search |
159
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CIVR
2007
Springer
15 years 11 months ago
2007
Springer
Though both quantity and quality of semantic concept detection in video are continuously improving, it still remains unclear how to exploit these detected concepts as semantic ind...
132
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ATAL
2006
Springer
15 years 8 months ago
2006
Springer
In this paper we incorporate autonomous agents' capability to perform parallel interactions into the cooperative search model, resulting in a new method which outperforms the...
151
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TREC
2003
15 years 6 months ago
2003
This paper presents Carnegie Mellon University’s experiments on the mixed named-page and homepage finding task of the TREC 12 Web Track. Our results were strong; we achieved the...
150
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WWW
2004
ACM
16 years 5 months ago
2004
ACM
We present a question answering (QA) system which learns how to detect and rank answer passages by analyzing questions and their answers (QA pairs) provided as training data. We b...
153
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CONTEXT
2007
Springer
15 years 11 months ago
2007
Springer
Abstract. This paper presents a statistical framework based on Principal Component Analysis (PCA) for discovering the contextual factors which most strongly influence user behavio...